Woodwork for secondary schools; a text-book for high schools and colleges, prevocational and elementary industrial schools (1916)
Griffith, Ira Samuel, 1874-1924 · Peoria, Ill., Manual Arts Press · leaf 31
s A, B, C, D,Fig. 24. (2) Now, with thedividers, take as many spacesfrom the scale as there areinches in the width of the square and lay ofif this space oneither side of the middle points just located, as at 1, 2, 3,4, 5, 6, 7, 8. Connect these points as indicated by thedotted lines. This gives an… … 6 B 5 Fig. 24. Laying off an Octagon.
Woodwork (Manual training)
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